Home / 415,181.08-572,831.35-233,829.57

Finding the Fourth Proportional to 415,181.08, 572,831.35 and 233,829.57

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Solution

The fourth proportional to 415,181.08, 572,831.35 and 233,829.57 is: 322,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,181.08 : 572,831.35 = 233,829.57 : x
  2. Step 2: Convert to fraction form
    415,181.08/572,831.35 = 233,829.57/x
  3. Step 3: Cross multiply
    415,181.08x = 572,831.35 × 233,829.57
  4. Step 4: Simplify right side
    415,181.08x = 133,944,908,253.02
  5. Step 5: Solve for x
    x = 133,944,908,253.02/415,181.08
  6. Step 6: Final answer
    x = 322,618.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.